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REFERENCE IMAGE
EMANON PART NO.
MS51957-20B
MS51957-20B is a screw in 0.112 INCHES diameter and 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM length.
Screw · listed as MS51957-20B Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.112 in
LENGTH0.844–0.875 in
THREAD LENGTH0.794–0.875 in
THREAD
THREAD0.112-40 UNC-2A right-hand
HEAD & DRIVE
HEADA23 pan
HEAD HEIGHT0.070–0.080 in
MECHANICAL
TENSILE STRENGTH80,000 psi
STANDARDS & TRACEABILITY
NSN5305-00-822-4520
GOVERNING STANDARDMS51957-20B
FLIS · NSN 5305-00-822-4520 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Emanon is a stocking distributor — quality-system certifications are held by the certified manufacturers we source from, not by Emanon. Every shipment carries manufacturer certifications and full lot traceability.